The TAV-541+ from Mini Circuits is a RF Amplifier with Frequency 450 MHz to 6 GHz, Gain 9.5 to 23.8 dB, Noise Figure 0.5 dB, Output Power 41 to 19.1 dBm, Output Power 12.59 to 0.08 W. Tags: Surface Mount, Low Noise Amplifier. More details for TAV-541+ can be seen below.